<!-- b y 7 5 2 7  1 8 9 2 0 -->
<template>
  <div class="main">
    <a-form :form="form" class="user-layout-login" ref="formLogin" id="formLogin">
      <a-form-item>
        <a-input
          size="large"
          v-decorator="['loginName',{initialValue:'', rules: validatorRules.loginName.rules}]"
          type="text"
          placeholder="请输入用户名">
          <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }"/>
        </a-input>
      </a-form-item>

      <a-form-item>
        <a-input
          v-decorator="['password',{initialValue:'', rules: validatorRules.password.rules}]"
          size="large"
          type="password"
          autocomplete="false"
          placeholder="请输入密码">
          <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }"/>
        </a-input>
      </a-form-item>

      <a-row :gutter="0">
        <a-col :span="14">
          <a-form-item>
            <a-input
              v-decorator="['inputCode']"
              size="large"
              type="text"
              default-value=""
              placeholder="请输入验证码">
              <a-icon slot="prefix" type="smile" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
          </a-form-item>
        </a-col>
        <a-col :span="10" style="text-align: right">
          <img v-if="requestCodeSuccess" style="margin-top: 2px;" :src="randCodeImage" @click="handleChangeCheckCode"/>
          <img v-else style="margin-top: 2px;" src="../../assets/checkcode.png" @click="handleChangeCheckCode"/>
        </a-col>
      </a-row>

      <a-form-item>
        <a-checkbox :checked="checked" @change="handleChange">记住密码</a-checkbox>
        <!-- <router-link v-if="registerFlag==='1'" :to="{ name: 'register'}" class="forge-password" style="float: right;margin-right: 10px;" >
          注册租户
        </router-link> -->
      </a-form-item>

      <a-form-item style="margin-top:16px">
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="loginBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="loginBtn">登 录
        </a-button>
      </a-form-item>

      <!-- <div class="login-copyright" v-if="device === 'mobile'">
        <a-row>
          <a-col>
            © 2015-2030 Powered By
            <a style="color:#00458a;" :href="systemUrl" target="_blank">官方网站</a>
          </a-col>
        </a-row>
      </div> -->
    </a-form>
  </div>
</template>
<!-- BY cao_yu_li -->
<script>
import md5 from 'md5'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import { mapActions } from 'vuex'
import { timeFix } from '@/utils/util'
import Vue from 'vue'
import { getPlatformConfigByKey } from '@/api/api'
import { ACCESS_TOKEN, ENCRYPTED_STRING } from '@/store/mutation-types'
import { getAction } from '@/api/manage'
import { getEncryptedString } from '@/utils/encryption/aesEncrypt'
import { mixinDevice } from '@/utils/mixin.js'

export default {
    components: {
        TwoStepCaptcha
    },
    mixins: [mixinDevice],
    data () {
        return {
            customActiveKey: 'tab1',
            systemTitle: window.SYS_TITLE,
            systemUrl: window.SYS_URL,
            loginBtn: false,
            // login type: 0 email, 1 username, 2 telephone
            loginType: 0,
            requiredTwoStepCaptcha: false,
            stepCaptchaVisible: false,
            form: this.$form.createForm(this),
            encryptedString: {
                key: '',
                iv: ''
            },
            state: {
                time: 60,
                smsSendBtn: false
            },
            validatorRules: {
                loginName: { rules: [{ required: true, message: '请输入用户名!' }, { validator: this.handleLoginName }] },
                password: { rules: [{ required: true, message: '请输入密码!', validator: 'click' }] }
            },
            verifiedCode: '',
            inputCodeContent: '', // 20200510 cfm: 为方便测试，不输入验证码可 ""-->"xxxx"
            inputCodeNull: true,
            departList: [],
            departVisible: false,
            departSelected: '',
            currentUsername: '',
            validate_status: '',
            currdatetime: '',
            randCode: '',
            randCodeImage: '',
            registerFlag: '',
            requestCodeSuccess: false,
            checked: false
        }
    },
    created () {
        this.loadInfo()
        this.checkScreen()
        this.currdatetime = new Date().getTime()
        Vue.ls.remove(ACCESS_TOKEN)
        this.getRouterData()
        this.getRegisterFlag()
        this.handleChangeCheckCode()
    },
    methods: {
        ...mapActions([ 'Login', 'Logout' ]),
        // handler
        loadInfo () {
        // 从缓存中获取登录名和密码
            this.$nextTick(() => {
                if (Vue.ls.get('cache_loginName') && Vue.ls.get('cache_password')) {
                    this.form.setFieldsValue({ 'loginName': Vue.ls.get('cache_loginName') })
                    this.form.setFieldsValue({ 'password': Vue.ls.get('cache_password') })
                    this.checked = true
                }
            })
            // 从注册页面跳转过来，给登录名进行赋值
            if (this.$route.params.loginName) {
                this.$nextTick(() => {
                    // 先清空缓存
                    Vue.ls.remove('cache_loginName')
                    Vue.ls.remove('cache_password')
                    this.form.setFieldsValue({ 'loginName': this.$route.params.loginName })
                    this.form.setFieldsValue({ 'password': '' })
                    this.checked = false
                })
            }
        },
        handleLoginName (rule, value, callback) {
            const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
            if (regex.test(value)) {
                this.loginType = 0
            } else {
                this.loginType = 1
            }
            callback()
        },
        // 切换勾选
        handleChange (e) {
            this.checked = e.target.checked
        },
        handleChangeCheckCode () {
            this.currdatetime = new Date().getTime()
            getAction(`/user/randomImage/${this.currdatetime}`).then(res => {
                if (res.code == 200) {
                    this.randCode = res.data.codeNum
                    this.randCodeImage = res.data.base64
                    this.requestCodeSuccess = true
                } else {
                    this.$message.error(res.data)
                    this.requestCodeSuccess = false
                }
            }).catch(() => {
                this.requestCodeSuccess = false
            })
        },
        handleSubmit () {
            let that = this
            let loginParams = {}
            that.loginBtn = true
            // 使用账户密码登陆
            if (that.customActiveKey === 'tab1') {
                that.form.validateFields([ 'loginName', 'password', 'inputCode' ], { force: true }, (err, values) => {
                    if (!err) {
                        if (values.inputCode === this.randCode) {
                            loginParams.loginName = values.loginName
                            loginParams.password = md5(values.password)
                            if (that.checked) {
                                // 勾选的时候进行缓存
                                Vue.ls.set('cache_loginName', values.loginName)
                                Vue.ls.set('cache_password', values.password)
                            } else {
                                // 没勾选的时候清缓存
                                Vue.ls.remove('cache_loginName')
                                Vue.ls.remove('cache_password')
                            }
                            that.Login(loginParams).then((res) => {
                                this.departConfirm(res, loginParams.loginName)
                            }).catch((err) => {
                                that.requestFailed(err)
                            })
                        } else {
                            this.$notification['error']({
                                message: '提示',
                                description: '验证码错误',
                                duration: 2
                            })
                            this.loginBtn = false
                        }
                    } else {
                        that.loginBtn = false
                    }
                })
            }
        },
        loginSuccess (res) {
            this.$router.push({ path: '/dashboard/analysis' })
            this.$notification.success({
                message: '欢迎',
                description: `${timeFix()}，欢迎回来`
            })
            if (res.data && res.data.user) {
                if (res.data.user.loginName === 'admin') {
                    let desc = 'admin只是平台运维用户，真正的管理员是租户(测试账号为jsh），admin不能编辑任何业务数据，只能配置平台菜单和创建租户'
                    this.$message.info(desc, 30)
                } else {
                    getPlatformConfigByKey({ 'platformKey': 'bill_excel_url' }).then((res) => {
                        if (res && res.code === 200) {
                            if (res.data.platformValue) {
                                Vue.ls.set('isShowExcel', true)
                            } else {
                                Vue.ls.set('isShowExcel', false)
                            }
                        }
                    })
                    getAction('/user/infoWithTenant', {}).then(res => {
                        if (res && res.code === 200) {
                            let currentTime = new Date() // 新建一个日期对象，默认现在的时间
                            let expireTime = new Date(res.data.expireTime) // 设置过去的一个时间点，"yyyy-MM-dd HH:mm:ss"格式化日期
                            let type = res.data.type // 租户类型，0免费租户，1付费租户
                            let difftime = expireTime - currentTime // 计算时间差
                            let tipInfo = '您好，服务即将到期，请及时续费！'
                            // 0免费租户-如果距离到期还剩5天就进行提示续费
                            if (type === '0' && difftime < 86400000 * 5) {
                                this.$message.warning(tipInfo, 8)
                            }
                            // 1付费租户-如果距离到期还剩15天就进行提示续费
                            if (type === '1' && difftime < 86400000 * 15) {
                                this.$message.warning(tipInfo, 8)
                            }
                        }
                    })
                }
            }
            this.initMPropertyShort()
        },
        cmsFailed (err) {
            this.$notification[ 'error' ]({
                message: '登录失败',
                description: err,
                duration: 4
            })
        },
        requestFailed (err) {
            this.$notification[ 'error' ]({
                message: '登录失败',
                description: ((err.response || {}).data || {}).message || err.message || '请求出现错误，请稍后再试',
                duration: 4
            })
            this.loginBtn = false
        },
        generateCode (value) {
            this.verifiedCode = value.toLowerCase()
        },
        departConfirm (res, loginName) {
            if (res.code === 200) {
                let err = {}
                if (res.data.msgTip == 'user can login') {
                    this.loginSuccess(res)
                } else if (res.data.msgTip === 'user is not exist') {
                    err.message = '用户不存在'
                    this.requestFailed(err)
                    this.Logout()
                } else if (res.data.msgTip === 'user password error') {
                    err.message = '用户密码不正确'
                    this.requestFailed(err)
                    this.Logout()
                } else if (res.data.msgTip === 'user is black') {
                    err.message = '用户被禁用'
                    this.requestFailed(err)
                    this.Logout()
                } else if (res.data.msgTip === 'tenant is black') {
                    if (loginName === 'jsh') {
                        err.message = 'jsh用户已停用，请注册租户进行体验！'
                    } else {
                        err.message = '用户所属的租户被禁用'
                    }
                    this.requestFailed(err)
                    this.Logout()
                } else if (res.data.msgTip === 'tenant is expire') {
                    err.message = '试用期已结束，请联系客服续费'
                    this.requestFailed(err)
                    this.Logout()
                } else if (res.data.msgTip === 'access service error') {
                    err.message = '查询服务异常'
                    this.requestFailed(err)
                    this.Logout()
                }
            } else {
                this.requestFailed(res)
                this.Logout()
            }
        },
        getRouterData () {
            this.$nextTick(() => {
                if (this.$route.params.username) {
                    this.form.setFieldsValue({
                        'username': this.$route.params.username
                    })
                }
            })
        },
        getRegisterFlag () {
            getAction('/platformConfig/getPlatform/registerFlag').then((res) => {
                this.registerFlag = res + ''
            })
        },
        // 获取密码加密规则
        getEncrypte () {
            var encryptedString = Vue.ls.get(ENCRYPTED_STRING)
            if (encryptedString == null) {
                getEncryptedString().then((data) => {
                    this.encryptedString = data
                })
            } else {
                this.encryptedString = encryptedString
            }
        },
        // 加载商品属性
        initMPropertyShort () {
            getAction('/materialProperty/getAllList').then((res) => {
                if (res && res.code === 200) {
                    if (res.data) {
                        let thisRows = res.data // 属性列表
                        Vue.ls.set('materialPropertyList', thisRows, 7 * 24 * 60 * 60 * 1000)
                    }
                }
            })
        },
        checkScreen () {
            let percentage = '100%'
            let basicWidth = 1920
            const currentWidth = window.screen.width
            const currentHeight = window.screen.height
            // 浏览器的当前比例
            const currentRatio = window.devicePixelRatio.toFixed(2)
            // 浏览器需要调整的比例
            let needRatio = 1
            let ratio = currentWidth / basicWidth
            if (ratio > 0.5 && ratio < 0.67) {
                percentage = '50%'
                needRatio = 0.5
            } if (ratio >= 0.67 && ratio < 0.75) {
                percentage = '67%'
                needRatio = 0.67
            } else if (ratio >= 0.75 && ratio < 0.8) {
                percentage = '75%'
                needRatio = 0.75
            } else if (ratio >= 0.8 && ratio < 0.9) {
                percentage = '80%'
                needRatio = 0.8
            } else if (ratio >= 1.1 && ratio < 1.25) {
                percentage = '110%'
                needRatio = 1.1
            } else if (ratio >= 1.25 && ratio < 1.5) {
                percentage = '125%'
                needRatio = 1.25
            } else if (ratio >= 1.5 && ratio < 1.75) {
                percentage = '150%'
                needRatio = 1.5
            }
            // console.log(currentRatio)
            // console.log(needRatio)
            if (currentRatio - 0 !== needRatio) {
                this.openNotificationWithIcon('warning', currentWidth, currentHeight, percentage)
            }
        },
        openNotificationWithIcon (type, currentWidth, currentHeight, percentage) {
            this.$notification[type]({
                message: '浏览器的缩放比例调整提示',
                description: '检测到您显示器的分辨率为：' + currentWidth + '*' + currentHeight + ' ，为了获得更好的操作体验，建议您将浏览器的缩放比例调整至' + percentage,
                duration: 10
            })
        }
    }
}
</script>

<style lang="less" scoped>
  .user-layout-login {
    label {
      font-size: 14px;
    }

    .ant-form-item {
      margin-bottom: 16px;
    }

    .getCaptcha {
      display: block;
      width: 100%;
      height: 40px;
    }

    .forge-password {
      font-size: 14px;
      font-weight: bolder;
    }

    button.login-button {
      padding: 0 15px;
      font-size: 16px;
      height: 40px;
      width: 100%;
    }

    .user-login-other {
      text-align: left;
      margin-top: 24px;
      line-height: 22px;

      .item-icon {
        font-size: 24px;
        color: rgba(0,0,0,.2);
        margin-left: 16px;
        vertical-align: middle;
        cursor: pointer;
        transition: color .3s;

        &:hover {
          color: #1890ff;
        }
      }

      .register {
        float: right;
      }
    }

    .weixin {
      padding-left:10px;
      color: red;
      cursor:pointer
    }
  }

</style>
<style>
  .valid-error .ant-select-selection__placeholder{
    color: #f5222d;
  }
  .login-copyright {
    text-align: center;
    margin-top: 20px
  }
  .login-copyright, .login-copyright a {
    color: #666
  }
</style>
